Greenstar 24Ri boiler, fast flashing - can I reset?
Fan tries to run every 15 seconds then stops immediately?
Greenstar 25 combo boiler?
Morco gb 24?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Siemens RDJ10RF thermostat problem?
Vaillant F22 fault?
Britony Combi Se boiler 40 & 80 lights flashing?
Have I got got a faulty programmer?